see, what the fbi -- the fbi got authority under the current foreign intelligence surveillance act to issue national security letters. they can do that inside the fbi without going to a u.s. attorney. my point is there may have been a predicate here, but it's not clear that there was. if the fbi is going to investigate every harassment case, because it's on the internet, they're going to be shut for business and not be able to do anything else, right? so you make judgments about when is there a predicate and is this a priority. that's not clear until you trace this for awhile and get to petraeus, and the question i'm raising is why, what was the predicate, why did they pursue it. >> once it gets to petraeus, tom, and i want your expertise here, what would happen? because i would imagine as soon as they realized david petraeus is involved, there must be a whole series of hoops they have to jump through or markers they have to hit. >> once they identified paula broadwell as the sender of the messages to kelley, then they subpoena the rest of her records and they see an exchange of anony